Samsung S3F84B8 User Manual page 303

S3F84B8_UM_REV 1.00
(T = –40C to + 85C)
A
Oscillator
Main crystal or
ceramic
External clock
(Main System)
External RC
oscillator
Tolerance of
Internal RC
NOTE: Refer to 21-2, "Operating Voltage Range @ External clock".
Figure
Table 21-4
Clock Circuit
V
X
IN DD
C1
V
DD
X
C2 OUT
V
DD
V
DD
X
IN
V
DD
X
OUT
V
–
DD
– Factory calibrated at
25C, 5.0V
V
–
DD
T
A
V
–
DD
T
A
Oscillator Characteristics
Test Condition
= 2.7 to 5.5V
(NOTE)
= 2.0 to 2.7V
(NOTE)
= 1.8 to 2.0V
= 2.7 to 5.5V
= 1.8 to 2.7V
= 5.0V
= 5.0V
= –40C to + 85C
= 2.0 to 5.5V
= –40C to + 85C
21-5
21 ELECTRICAL DATA
Minimum Typical
0.4 –
0.4 –
0.4 –
0.4 –
0.4 –
– 8
– –
– –
– –
Maximum Unit
10 MHz
4 MHz
2 MHz
10 MHz
4 MHz
–
±3 %
±6 %
±9 %